有朋友要破除ＰＤＦ密码的ＧＷＤ和天山，现奉上！

john1388

I tried both Winrar and 7-zip with the chinese password, but both softwares could not open it.  

How can I open the files?

Thank you very much

john1388

I changed some setting and got the files downloaded.

Thank you,